{{-- resources/views/proforma/index.blade.php --}}
@extends('layouts.app')

@section('content')
<div class="container py-4" x-data="finalizeModal()">
    {{-- Nagłówek --}}
    <div class="d-flex align-items-center justify-content-between mb-4">
        <h2 class="h5 fw-semibold mb-0">Pro formy</h2>
        <a href="{{ route('proforma.create.header') }}" class="btn btn-primary">
            + Nowa pro forma
        </a>
    </div>

    @if (session('success'))
        <div class="alert alert-success">{{ session('success') }}</div>
    @endif

    {{-- Filtry --}}
    <form method="get" class="card card-body mb-4">
        <div class="row g-3 align-items-end">
            <div class="col-md-6 col-lg-4">
                <label class="form-label">Szukaj (numer / waluta / rodzaj)</label>
                <input name="q" value="{{ $filters['q'] ?? '' }}" class="form-control" placeholder="np. PF/09/2025, PLN, VAT">
            </div>
            <div class="col-md-3 col-lg-2">
                <label class="form-label">Data od</label>
                <input type="date" name="date_from" value="{{ $filters['date_from'] ?? '' }}" class="form-control">
            </div>
            <div class="col-md-3 col-lg-2">
                <label class="form-label">Data do</label>
                <input type="date" name="date_to" value="{{ $filters['date_to'] ?? '' }}" class="form-control">
            </div>
            <div class="col-md-12 col-lg-4 d-flex gap-2">
                <button class="btn btn-dark ms-auto">Filtruj</button>
                <a href="{{ route('proforma.index') }}" class="btn btn-outline-secondary">Wyczyść</a>
            </div>
        </div>
    </form>

    {{-- Tabela --}}
    <div class="card shadow-sm">
        <div class="table-responsive">
            <table class="table table-sm align-middle mb-0">
                <thead class="table-light">
                    <tr class="text-secondary">
                        <th class="px-3">#</th>
                        <th class="px-3">Numer (P_2)</th>
                        <th class="px-3">Data (P_1)</th>
                        <th class="px-3">Rodzaj</th>
                        <th class="px-3">Waluta</th>
                        <th class="px-3 text-end">Netto</th>
                        <th class="px-3 text-end">VAT</th>
                        <th class="px-3 text-end">Brutto (P_15)</th>
                        <th class="px-3 text-center">Pozycje</th>
                        <th class="px-3 text-center">Płatności</th>
                        <th class="px-3">Akcje</th>
                    </tr>
                </thead>
                <tbody>
                @forelse($proformy as $pf)
                    @php
                        // Bezpiecznie (gdy migracja w trakcie): jeśli kolumn nie ma, traktuj jak edytowalny i nieusunięty
                        $hasCan   = \Illuminate\Support\Facades\Schema::hasColumn('proforma', 'can_be_editable');
                        $hasDel   = \Illuminate\Support\Facades\Schema::hasColumn('proforma', 'usunieto');
                        $isDeleted = $hasDel ? (bool)($pf->usunieto ?? false) : false;
                        $editDisabled = $hasCan ? !((bool)($pf->can_be_editable ?? true)) : false;
                    @endphp
                    <tr @class(['table-danger-subtle'=>$isDeleted])>
                        <td class="px-3 text-muted">{{ $pf->id_faktura }}</td>
                        <td class="px-3 fw-semibold">
                            {{ $pf->p_2_numer }}
                            @if($isDeleted)
                                <span class="badge text-bg-danger ms-1">usunięta</span>
                            @elseif($editDisabled)
                                <span class="badge text-bg-warning ms-1">zablokowana</span>
                            @endif
                        </td>
                        <td class="px-3">{{ \Illuminate\Support\Carbon::parse($pf->p_1_data_wystawienia)->format('Y-m-d') }}</td>
                        <td class="px-3">{{ $pf->rodzaj_faktury }}</td>
                        <td class="px-3">{{ $pf->kod_waluty }}</td>
                        <td class="px-3 text-end">{{ $pf->suma_netto !== null ? number_format($pf->suma_netto, 2, ',', ' ') : '—' }}</td>
                        <td class="px-3 text-end">{{ $pf->suma_vat   !== null ? number_format($pf->suma_vat,   2, ',', ' ') : '—' }}</td>
                        <td class="px-3 text-end">{{ $pf->p_15_brutto!== null ? number_format($pf->p_15_brutto,2, ',', ' ') : '—' }}</td>
                        <td class="px-3 text-center"><span class="badge text-bg-light">{{ $pf->pozycje_count ?? 0 }}</span></td>
                        <td class="px-3 text-center"><span class="badge text-bg-light">{{ $pf->platnosci_count ?? 0 }}</span></td>
                        <td class="px-3">
                            <div class="d-flex flex-wrap gap-1">
                                {{-- Podgląd / PDF --}}
                                <a href="{{ route('proforma.summary', $pf->id_faktura) }}" class="btn btn-outline-secondary btn-sm">Podgląd</a>
                                <a href="{{ route('proforma.pdf', $pf->id_faktura) }}" target="_blank" class="btn btn-danger btn-sm">PDF</a>

                                {{-- Edycja (wejście w krok 1 — nagłówek) --}}
                                @if(!$isDeleted && !$editDisabled)
                                    <a href="{{ route('proforma.edit.header', $pf->id_faktura) }}" class="btn btn-primary btn-sm" title="Edytuj (od kroku 1)">
                                        Edytuj
                                    </a>
                                @else
                                    <button class="btn btn-primary btn-sm" disabled
                                            title="{{ $isDeleted ? 'Dokument oznaczony jako usunięty' : 'Edycja zablokowana' }}">
                                        Edytuj
                                    </button>
                                @endif

                                {{-- Blokada / Odblokowanie --}}
                                @if(!$isDeleted)
                                    @if($editDisabled)
                                        <form method="POST" action="{{ route('proforma.unlock', $pf->id_faktura) }}"
                                              onsubmit="return confirm('Odblokować edycję tej pro formy?');">
                                            @csrf @method('PATCH')
                                            <button class="btn btn-outline-warning btn-sm">Odblokuj</button>
                                        </form>
                                    @else
                                        <form method="POST" action="{{ route('proforma.lock', $pf->id_faktura) }}"
                                              onsubmit="return confirm('Zablokować edycję tej pro formy?');">
                                            @csrf @method('PATCH')
                                            <button class="btn btn-outline-warning btn-sm">Zablokuj</button>
                                        </form>
                                    @endif
                                @endif

                                {{-- Usuń / Przywróć (soft delete) --}}
                                @if($isDeleted)
                                    <form method="POST" action="{{ route('proforma.restore', $pf->id_faktura) }}"
                                          onsubmit="return confirm('Przywrócić tę pro formę?');">
                                        @csrf @method('PATCH')
                                        <button class="btn btn-outline-success btn-sm">Przywróć</button>
                                    </form>
                                @else
                                    <form method="POST" action="{{ route('proforma.softDelete', $pf->id_faktura) }}"
                                          onsubmit="return confirm('Oznaczyć tę pro formę jako usuniętą?');">
                                        @csrf @method('PATCH')
                                        <button class="btn btn-outline-danger btn-sm">Usuń</button>
                                    </form>
                                @endif

                                {{-- Zatwierdzanie do faktury (zostaw aktywne, ale można też warunkować) --}}
                                <button type="button" class="btn btn-success btn-sm"
                                        @click="open({ id: {{ $pf->id_faktura }}, numer: '{{ e($pf->p_2_numer) }}' })"
                                        :disabled="{{ $isDeleted ? 'true' : 'false' }}">
                                    Zatwierdź → faktura
                                </button>
                            </div>
                        </td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="11" class="px-3 py-4 text-center text-muted">
                            Brak pro form.
                            <a class="link-primary" href="{{ route('proforma.create.header') }}">Utwórz pierwszą →</a>
                        </td>
                    </tr>
                @endforelse
                </tbody>
            </table>
        </div>
    </div>

    <div class="mt-3">
        {{ $proformy->links('pagination::bootstrap-5') }}
    </div>

    {{-- MODAL: podaj numer FV --}}
    <template x-if="show">
        <div class="position-fixed top-0 start-0 w-100 h-100 d-flex align-items-center justify-content-center" style="z-index:1050;">
            <div class="position-absolute top-0 start-0 w-100 h-100 bg-dark bg-opacity-50" @click="close()"></div>
            <div class="bg-white rounded-3 shadow-lg position-relative w-100 mx-3" style="max-width:520px;" @click.stop>
                <div class="p-3 border-bottom d-flex justify-content-between align-items-center">
                    <h5 class="mb-0">Zatwierdź pro formę → faktura</h5>
                    <button class="btn btn-sm btn-light" @click="close()">✕</button>
                </div>
                <form :action="postUrl()" method="POST" class="p-3">
                    @csrf
                    <div class="mb-3">
                        <label class="form-label">Numer faktury (P_2)</label>
                        <input type="text" class="form-control" name="p_2_numer" x-model="numer" required>
                        <div class="form-text">Musi być unikalny w „faktura”.</div>
                    </div>
                    <div class="mb-3">
                        <label class="form-label">Data wystawienia (opcjonalnie)</label>
                        <input type="date" class="form-control" name="data_wystawienia">
                    </div>
                    <div class="d-flex justify-content-end gap-2">
                        <button type="button" class="btn btn-outline-secondary" @click="close()">Anuluj</button>
                        <button class="btn btn-success">Zatwierdź</button>
                    </div>
                </form>
            </div>
        </div>
    </template>
</div>

{{-- Alpine (fallback) --}}
<script>
function finalizeModal(){
    return {
        show: false,
        currentId: null,
        numer: '',
        open({id, numer}){ this.currentId=id; this.numer=''; this.show=true; },
        close(){ this.show=false; },
        postUrl(){ return `{{ url('proforma') }}/${this.currentId}/finalize`; }
    }
}
</script>
@endsection